Guichen may refer to the following:
People
edit- Luc Urbain de Bouëxic, comte de Guichen, a French naval officer
Places
editAustralia
edit- Guichen Bay, a bay in South Australia
- Guichen Bay Conservation Park, a protected area in South Australia
France
edit- Guichen, a commune in northwestern France
- Canton of Guichen, a canton in northwestern France
Ships
edit- French ship Guichen, two ships of the French navy.